This professional live broadcast sound card is specially designed for mobile live broadcast, computer recording, karaoke entertainment, and short video creation. Using a professional quad-core chip, it supports Otg lossless transmission and effectively eliminates current noise. The sound card has 16 built-in preheating sound effects and 14 adjustable sound effects. It features five independent volume control sliders and dual knobs for monitor and reverb control, providing precise and intuitive operation. It supports simultaneous input and output of dual microphones and dual headphones, can accommodate up to four people for live broadcast or recording at the same time, and is compatible with mainstream live broadcast platforms. It also includes built-in Bluetooth wireless accompaniment, approximately 8 hours of battery life, and an Led ring light that displays real-time audio dynamics.